Premium 4-Pack 42MM Lens Caps - Perfect Covers for Binoculars, Telescopes, and Monoculars

Regular price $17.69
Regular price $0.00 Sale price $17.69
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Size: 42Mm
Availability: Low stock
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Product Description

Item Specifications

Material:Plastic

Colour:Black

Inner Diameter:42mm

Package

4x Lens Caps

  • Inner Diameter: 42MM, Inner Height: 8MM approx. Outer Height: 8.8MM.
  • Offers reliable protection for your optics. These black plastic lens caps are designed to withstand regular use while keeping dust and fingerprints away from your valuable binocular, telescope, or monocular lenses.
  • Note: All sizes are measured as Internal Diameter (ID) of the cap in mm at the deep end of the cap near its inside surface. This is equivalent to the external diameter of the lens, including the lens housing (see the photo illustration). Please allow a small difference in measurement (eg. 0.5-1mm).
  • If a cap is slightly bigger than the external diameter of the lens housing and there is no matched cap size available for the lens, you may consider putting an adhesive cloth tape around the internal rim of the cap. This can often secure the cap on the lens.
  • Ideal for replacing lost or damaged covers. These affordable lens caps are perfect for those who have lost the original covers for their optical equipment or need additional protection for their gear.
Regular price $17.69
Regular price $0.00 Sale price $17.69

Have a question?

Our Frequently Asked Questions

How do I choose the right magnification and objective lens size?

Magnification (e.g. 10×) dictates how much closer objects appear; objective lens size (e.g. 42 mm) affects light gathering and brightness. Higher magnification is great for long-range views (like stargazing), while larger lenses are better for low-light situations (like dusk/dawn).

What’s the difference between regular binoculars and night-vision binoculars?

Standard binoculars rely on ambient light. Night-vision binoculars use infrared illumination and built-in sensors to deliver visibility in dark conditions—ideal for nocturnal wildlife observation or surveillance.

What are the benefits of digital camera binoculars?

They allow real-time image/video capture through an integrated camera, saving directly to internal memory or a microSD card. Many models feature LCD screens for reviewing snaps on the go.

Why choose polarized lenses for fishing?

Polarized lenses reduce glare from water surfaces, improving underwater visibility—a key advantage for anglers spotting fish or underwater structures.